Mercury Stone from Apache - the ultimate safety boot for tradespeople. This boot is 100% non-metallic, featuring a composite toe cap and composite midsole protection. With a waterproof and breathable inner liner, along with Thinsulate insulation, your feet stay dry and comfortable in any weather. The dual-density polyurethane outsole is certified for heat and oil resistance up to 300 degrees Celsius and is also resistant to fuel oil. It includes a scuff cap for added durability and boasts the highest slip rating certification. The Mercury Stone is a versatile and reliable waterproof safety boot, perfect for a wide range of outdoor applications.